168431050 has 24 divisors (see below), whose sum is σ = 314378316. Its totient is φ = 67136640.

The previous prime is 168431041. The next prime is 168431057. The reversal of 168431050 is 50134861.

It can be written as a sum of positive squares in 6 ways, for example, as 114511401 + 53919649 = 10701^2 + 7343^2 .

It is not an unprimeable number, because it can be changed into a prime (168431057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8902 + ... + 20398.

Almost surely, 2^168431050 is an apocalyptic number.

168431050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

168431050 is a deficient number, since it is larger than the sum of its proper divisors (145947266).

168431050 is a wasteful number, since it uses less digits than its factorization.

168431050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11802 (or 11797 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 28.

The square root of 168431050 is about 12978.0988592320. The cubic root of 168431050 is about 552.2563505983.

The spelling of 168431050 in words is "one hundred sixty-eight million, four hundred thirty-one thousand, fifty".